Patek Philippe 866

Brand Patek Philippe, Geneva Year circa 1961-1962 Reference 866 J HL (Heures Lapidées) Movement No. 731 511 Calibre 27-AM 400, manual-winding, 18 jewels Case No. 2 627 800 (by Francis Baumgartner, Geneva) Material/s yellow gold (18-carat) Dimensions Ø 40 mm. Thickness 8.5 mm. Weight 43.1 gr. (approx.) Signature dial, case and movement Patek Philippe Ref. 782 J HL, purse-watch, silver “sunburst” dial; “Montre Golf”; yellow gold (18-carat) Yellow gold (18-carat), open-face, keyless-winding, round-shaped, thin purse-watch, with subsidiary seconds at 6 o’clock. Case: two-piece, polished and satin-finished, inclined flat bezel; polished “Calatrava” crown. Dial: silver colour, “sunburst”, with yellow gold applied lapidated radiating indexes; yellow gold “Glaive” spade-shaped hands. Movement: calibre 27-AM 400, 18 jewels, rhodium-plated with “fausses côtes” decoration, going barrel, straight-line lever escapement, free-sprung Gyromax balance and self-compensating Breguet hairspring, adjusted to heat, cold, isochronism and 5 positions, Geneva Quality Hallmark (“Poinçon de Genève” / Geneva Seal).